Photographed >iy A. R. Dwenyhouse, Leeds. 
Fig. 1. X 12. 
LIMESTONE WITH LARGE CRYSTAL OF CALCITE, MARTON SCHOOL. 
Photographed hy A. }i. Dwerryhouse, Leeds. 
Fig. 2. X 12. 
LIMESTONE FROM CTRVED STRATA NEAR ELSLACK FREE SCHOOL, CRAVEN. 
Proc. Yorhs. Geo/. Soc, TW. A'TT., P/afe XLII. 
